Difference between revisions of "Extension:Selenium.php"

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<?php
+
{{legacy}}
/**
+
This extensions is composed of the following scripts:
* Extension:Selenium{{php}}{{Category:Extensions|Selenium}}{{Category:Extensions in progress|Selenium}}
+
*[[Selenium.php]]
* {{Category:Selenium}}{{Category:Extensions created with Template:SpecialPage}}
+
*[[Selenium.class.php]]
* - Licenced under LGPL http://www.gnu.org/copyleft/lesser.html
+
*[[SpecialSelenium.php]]
* - Author: http://www.organicdesign.co.nz/User:Sven (M Davy)
+
*[[postResults.php]]
*/
 
  
if (!defined('MEDIAWIKI')) die('Not an entry point.');
+
== Notes ==
define('SELENIUM_VERSION', '0.8.0, 2008-08-01');
+
* The [[mw:Extension:Selenium|extension documentation]] is hosted on http://mediawiki.org.
 
+
* [[Example Selenium test suite]]
$egSeleniumTag          = "selenium";
+
[[Category:Legacy Extensions]]
$egSeleniumPath        = "/wiki/extensions/Selenium/selenium-core-0/core/TestRunner.html";
 
$egResultsUrlPath      = "../../tmp/results.php";
 
$egSpecialPath          = "/wiki/index.php?title=Special:Selenium&suite=";
 
$egSeleniumCategory    = "Selenium";
 
$egSeleniumNamespace    = "";
 
preg_replace('|^.+(?=[/\\\\]extensions)|', $wgScriptPath, $this->baseDir);
 
/**
 
* http://www.mediawiki.org/wiki/Manual:Special_pages
 
* $wgSpecialPages['Selenium'] = 'Selenium';
 
*/
 
 
 
$wgExtensionFunctions[]        = 'efSetupSelenium';
 
$wgHooks['LanguageGetMagic'][] = 'efSeleniumLanguageGetMagic';
 
 
 
$wgExtensionCredits['specialpage'][] = array(
 
    'name'        => 'Special:Selenium',
 
    'author'      => '[http://www.organicdesign.co.nz/User:Sven Sven (M Davy)]',
 
    'description' => 'Incorporating Selenium tests into the MediaWiki environment',
 
    'url'        => 'http://www.organicdesign.co.nz/Extension:Selenium.php',
 
    'version'    => SELENIUM_VERSION
 
    );
 
 
 
require_once "$IP/includes/SpecialPage.php";
 
 
 
# Define the seleium tag class
 
class Selenium {
 
 
# Properties
 
 
 
# Constructor
 
function __construct() {
 
global $wgHooks,$wgParser,$egSeleniumTag;
 
 
 
# Add the tagHook
 
$wgParser->setHook($egSeleniumTag,array($this,'tagSelenium'));
 
 
 
 
/**
 
* Deploy tags to allow additional html table tags
 
*/
 
public function tagSelenium($text, $argv, &$parser) {
 
global $wgTitle, $egSeleniumCategory;
 
 
 
/**
 
* Should be a preprocess using first stage of parser
 
* $text = $parser->preprocess($text,$wgTitle,$parser->mOptions);
 
*/
 
 
 
/**
 
* Want the Selenium tag to strip out <html>...</html> enclosing tags
 
* It currently removes everything around the first <table...</table> tags found
 
*/
 
 
 
$text = eregi_replace('<html>.+<table', '<div class="selenium"><table', $text);
 
$text = eregi_replace('</table>.+', '</table></div>', $text);
 
 
 
# Automatically create category as specified in $egSeleniumCategory
 
if($egSeleniumCategory) {
 
$this->magicCategory($parser, $egSeleniumCategory, $sortkey = '');
 
}
 
 
 
# We have not run htmlspecialchars to minimize cross-site scripting vulnerabilities
 
return($text);
 
}
 
 
 
# Expand the category-magic to nothing and parse separately as normal category links
 
private function magicCategory(&$parser, $cat, $sortkey = '') {
 
if ($sortkey) $sortkey = "|$sortkey";
 
$parser->parse("[[Category:$cat$sortkey]]", $parser->mTitle, $parser->mOptions, false, false);
 
return '';
 
}
 
 
 
/**
 
* Needed in some versions to prevent Special:Version from breaking
 
*/
 
private function __toString() {
 
return __CLASS__;
 
}
 
}
 
 
 
 
 
/**
 
* Define a new class based on the SpecialPage class
 
*/
 
class SpecialSelenium extends SpecialPage {
 
 
 
/**
 
* Need a global for the location of Selenium
 
*/
 
 
# Properties
 
var $suite = array(
 
'header' => '<html><head><meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>Selenium</title></head><body><table cellpadding="1" cellspacing="1" border="1"><tbody>',
 
'footer' => "\n</tbody></table></body></html>"
 
);
 
 
/**
 
* Constructor
 
*/
 
function __construct() {
 
SpecialPage::SpecialPage(
 
'Selenium',    # name as seen in links etc
 
'',            # user rights required
 
true,          # listed in special:specialpages
 
false,        # function called by execute() - defaults to wfSpecial{$name}
 
false,        # file included by execute() - defaults to Special{$name}.php, only used if no function
 
false          # includable
 
);
 
}
 
 
/**
 
* -------------------- Create form for Special:Selenium --------------------
 
* Override SpecialPage::execute()
 
*/
 
public function execute() {
 
global $wgOut, $wgParser, $wgRequest, $egResultsUrlPath;
 
 
 
# Process suite or test if ?suite=article_name in query string
 
if ($wgRequest->getText('suite')) {
 
 
 
# Grab article $param and process contents
 
$suiteTitle = Title::newFromText($wgRequest->getText('suite'));
 
 
 
#      print $suiteTitle;
 
#      print $suiteTitle->getText();
 
#      print $wgRequest->getText('suite');
 
 
 
$wikitext = $this->fetchContents($suiteTitle);
 
# Expanding braces of any transcluded tests
 
$wikitext = $wgParser->preprocess($wikitext, $suiteTitle, new ParserOptions());
 
 
 
# Preparse encapsulations around Selenium tags e.g. <nowiki><selenium></nowiki>
 
$wikitext = preg_replace("|<nowiki></?selenium></nowiki>|", "<nowiki><selenium></nowiki>", $wikitext);
 
 
 
$matches = array();
 
if (!$this->articleRegex($wikitext, $matches)) {
 
$this -> build404('Specified suite contains no selenium test tags');
 
}
 
else {
 
 
 
# Determine whether suite or test from ?suite=article_name&test=section_num in query string     
 
 
 
if ($wgRequest->getText('test')) {
 
# Grab name of test
 
$testTitle = Title::newFromText($wgRequest->getText('test'));
 
if (in_array($testTitle->getText(), $matches[1])) {
 
$counter = 0;
 
foreach ($matches[1] as $value) {
 
if ($value == $testTitle->getText()) {
 
# Generating test html
 
$matches[2][$counter] = preg_replace('|.+?<selenium>\n?(.+?)</selenium>|ms', "\\1", $matches[2][$counter]);
 
print $matches[2][$counter];
 
break; #exit foreach loop when test is found
 
}
 
$counter++;      
 
}
 
}
 
else $this -> build404("Specified test does not exist in " . $wgRequest->getText('suite'));
 
}
 
else {
 
# Obtain suite section headers
 
$suite_urls = array();
 
foreach ($matches[1] as $value) array_push($suite_urls, $value);
 
print $this->buildSuite($suite_urls, $wgRequest->getText('suite'));
 
}
 
}
 
}
 
 
else {
 
global $egSeleniumCategory;
 
 
 
# Retrieve articles in category labelled $egSeleniumCategory
 
$list = $this->categoryArticles($egSeleniumCategory);
 
 
 
# Grab article $param and process contents
 
$suites = array();
 
foreach ($list as $articleName) {
 
$suiteTitle = Title::newFromText($articleName);
 
$wikitext = $this->fetchContents($suiteTitle);
 
if ($this->articleRegex($wikitext, $matches)) $suites[] = $articleName;
 
}
 
 
$selectTag = '<select name="selenium">';
 
foreach($suites as $suite) $selectTag .= "<option>$suite</option>";
 
$selectTag .= '</select>';
 
 
 
$this->setHeaders();
 
$title = Title::makeTitle(NS_SPECIAL, 'Selenium');
 
 
 
global $egSeleniumPath, $egSpecialPath;
 
$path = "$egSeleniumPath?test=" . urlencode($egSpecialPath);
 
 
 
$form  = wfElement('form',array('action' => $title->getLocalURL('action=submit'),'method' => 'post'),null);
 
$form .= '<fieldset><legend>Select a suite to run</legend>';
 
$form .= $selectTag;
 
$form .=  wfElement('input',array('type' => 'submit'));
 
$form .= "<br /><br />" . wfCheckLabel("Run automatically","wfRunAuto" , "wfRunAuto",$checked = false);
 
$form .=  '</fieldset></form>';
 
 
 
$wgOut->addHTML($form);
 
 
 
if ($wgRequest->getText('action')) {
 
# foreach($_REQUEST as $key=>$value) {
 
#   print "$key>$value" . "<br />";
 
}
 
$path .= urlencode($wgRequest->getText('selenium'));
 
 
 
if ($wgRequest->getBool('wfRunAuto')) $path .= "&auto=true&resultsUrl=$egResultsUrlPath";
 
 
 
$form_link  = '<fieldset><legend>Click link to run selenium-core</legend>';
 
$form_link .= "<a href=\"$path\">" . $wgRequest->getText('selenium') . '</a></fieldset>';
 
$wgOut->addHTML($form_link);
 
}
 
}
 
 
 
private function categoryArticles($category) {
 
$list  = array();
 
$dbr    = &wfGetDB(DB_SLAVE);
 
$cl    = $dbr->tableName('categorylinks');
 
$res    = $dbr->select($cl, 'cl_from', "cl_to = '$category'", __METHOD__, array('ORDER BY' => 'cl_sortkey'));
 
while ($row = $dbr->fetchRow($res)) {
 
$list[] = Title::newFromID($row[0])->getPrefixedText();   
 
}
 
return $list;
 
}
 
 
 
private function fetchContents($title) {
 
$article  = new Article($title);
 
$contents = $article->getContent();
 
return $contents;
 
}
 
 
 
private function articleRegex(&$wikitext, &$matches) {
 
return preg_match_all('|^={2,}\s*([^\#\<\>\[\]\|\{\}\n]+?)\s*={2,}(.+?</selenium>)|ms', $wikitext, $matches);
 
}
 
 
 
/**
 
* Method to bypass $wgOut -must be called early to avoid conflict with other extensions
 
*/
 
static function disableHTML(&$wgOut) {
 
$wgOut->disable();
 
wfResetOutputBuffers();
 
return;
 
}
 
 
 
/**
 
* Method to generate 404 error
 
*/
 
private function build404($message) {
 
header('HTTP/1.0 404 not Found');
 
$err = "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\"><html><head><title>404 Error</title></head>
 
<body><h1>$message</h1><p>The requested URL was not found on this server.</p></body></html>";
 
print $err;
 
return;
 
}
 
 
 
/**
 
* Method to build a suite from an array of tests
 
*/
 
private function buildSuite($tests, $article) {
 
 
 
$html = $this->suite['header'];
 
$html .= "<tr><td><b>$article</b></td></tr>";
 
foreach ($tests as $element) {
 
$html .= "\n<tr><td><a href=\"/wiki/index.php?title=Special:Selenium&suite=$article&test=$element\">$element</a></td></tr>";
 
}
 
 
 
$html .= $this->suite['footer'];
 
return $html;
 
}
 
}
 
 
 
/**
 
* Called from $wgExtensionFunctions array when initialising extensions
 
*/
 
function efSetupSelenium() {
 
global $wgRequest, $wgOut, $egSelenium, $wgLanguageCode, $wgMessageCache;
 
 
 
# Process suite or test if ?suite=article_name in query string
 
if ($wgRequest->getText('suite')) {
 
SpecialSelenium::disableHTML($wgOut); # Render only Selenium html
 
}
 
 
 
$egSelenium = new Selenium();
 
 
 
# Add the messages used by the specialpage
 
if ($wgLanguageCode == 'en') {
 
$wgMessageCache->addMessages(array(
 
'selenium' => 'Selenium testing environment',        # The friendly page title
 
));
 
}
 
 
 
# Add the specialpage to the environment
 
SpecialPage::addPage(new SpecialSelenium());
 
}
 
 
 
/**
 
* Needed in MediaWiki >1.8.0 for magic word hooks to work properly
 
*/
 
function efSeleniumLanguageGetMagic(&$magicWords, $langCode = 0) {
 
global $egSeleniumMagic;
 
$magicWords[$egSeleniumMagic] = array($langCode, $egSeleniumMagic);
 
return true;
 
}
 

Latest revision as of 15:00, 22 October 2014

Legacy.svg Legacy: This article describes a concept that has been superseded in the course of ongoing development on the Organic Design wiki. Please do not develop this any further or base work on this concept, this is only useful for a historic record of work done. You may find a link to the currently used concept or function in this article, if not you can contact the author to find out what has taken the place of this legacy item.

This extensions is composed of the following scripts:

Notes